Home / 158,448,065.80-238,050,012.30-141,819,867.40

Finding the Fourth Proportional to 158,448,065.80, 238,050,012.30 and 141,819,867.40

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Solution

The fourth proportional to 158,448,065.80, 238,050,012.30 and 141,819,867.40 is: 213,068,054.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,448,065.80 : 238,050,012.30 = 141,819,867.40 : x
  2. Step 2: Convert to fraction form
    158,448,065.80/238,050,012.30 = 141,819,867.40/x
  3. Step 3: Cross multiply
    158,448,065.80x = 238,050,012.30 × 141,819,867.40
  4. Step 4: Simplify right side
    158,448,065.80x = 33,760,221,178,954,372
  5. Step 5: Solve for x
    x = 33,760,221,178,954,372/158,448,065.80
  6. Step 6: Final answer
    x = 213,068,054.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.